SKU: 13723658719
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
That difference isn’t just power—it’s chassis precision
and halogen high beams
SS (Excludes ZL1) RS - Signature Style
• Forged Carbon Rear Spoiler w/ Chassis-Mounted Brackets
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BMW 540i/740Li/840i/X5/X6/X7 424 HP Stage 1 Performance Controller sub_side_skirt That difference isn’t just power—it’sOctane Calculated Flywheel Power Measured Wheel Power 93 Octane OEM Stock: 369HP 404TQ Tuned: 405HP 446TQ OEM Stock: 310WHP 339WTQ Tuned: 341WHP 375WTQ 100 Octane OEM Stock: 369HP 404TQ Tuned: 424HP 463TQ OEM Stock: 310WHP 339WTQ Tuned: 356WHP 389WTQ Includes xDrive Models
US$ 78.90
US$ 52.90
US$ 29.90
US$ 36.90
US$ 41.90
US$ 52.90
US$ 54.90
US$ 36.90
US$ 74.90
US$ 54.90
US$ 69.90
